19168884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 59579520

約数和(自身を除く): 40410636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 43, 58, 61, 63, 84, 86, 87, 116, 122, 126, 129, 172, 174, 183, 203, 244, 252, 258, 261, 301, 348, 366, 387, 406, 427, 516, 522, 549, 602, 609, 732, 774, 812, 854, 903, 1044, 1098, 1204, 1218, 1247, 1281, 1548, 1708, 1769, 1806, 1827, 2196, 2436, 2494, 2562, 2623, 2709, 3538, 3612, 3654, 3741, 3843, 4988, 5124, 5246, 5307, 5418, 7076, 7308, 7482, 7686, 7869, 8729, 10492, 10614, 10836, 11223, 12383, 14964, 15372, 15738, 15921, 17458, 18361, 21228, 22446, 23607, 24766, 26187, 31476, 31842, 34916, 36722, 37149, 44892, 47214, 49532, 52374, 55083, 63684, 73444, 74298, 76067, 78561, 94428, 104748, 110166, 111447, 148596, 152134, 157122, 165249, 220332, 222894, 228201, 304268, 314244, 330498, 445788, 456402, 532469, 660996, 684603, 912804, 1064938, 1369206, 1597407, 2129876, 2738412, 3194814, 4792221, 6389628, 9584442, 19168884]

約数ペア:

[(1, 19168884), (2, 9584442), (3, 6389628), (4, 4792221), (6, 3194814), (7, 2738412), (9, 2129876), (12, 1597407), (14, 1369206), (18, 1064938), (21, 912804), (28, 684603), (29, 660996), (36, 532469), (42, 456402), (43, 445788), (58, 330498), (61, 314244), (63, 304268), (84, 228201), (86, 222894), (87, 220332), (116, 165249), (122, 157122), (126, 152134), (129, 148596), (172, 111447), (174, 110166), (183, 104748), (203, 94428), (244, 78561), (252, 76067), (258, 74298), (261, 73444), (301, 63684), (348, 55083), (366, 52374), (387, 49532), (406, 47214), (427, 44892), (516, 37149), (522, 36722), (549, 34916), (602, 31842), (609, 31476), (732, 26187), (774, 24766), (812, 23607), (854, 22446), (903, 21228), (1044, 18361), (1098, 17458), (1204, 15921), (1218, 15738), (1247, 15372), (1281, 14964), (1548, 12383), (1708, 11223), (1769, 10836), (1806, 10614), (1827, 10492), (2196, 8729), (2436, 7869), (2494, 7686), (2562, 7482), (2623, 7308), (2709, 7076), (3538, 5418), (3612, 5307), (3654, 5246), (3741, 5124), (3843, 4988)]